| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4001  | Illupaiyadichenai Illupaiyadichenai,Illuppaiyadichchenai,Illuppaiyadichenai | Sri Lanka, Eastern Province Batticaloa District > Manmunai West > Koththiyapulai | populated place | N 7° 38′ 0'' | E 81° 41′ 0'' |
| 4002 | Illuktenna Illuktenna,Iluktenna,Ilukthenna | Sri Lanka, Uva Province Badulla District > Kandeketiya > Baduluoya East | populated place | N 7° 8′ 4'' | E 81° 1′ 29'' |
4003  | Ilimbe | Sri Lanka, Western Province Kalutara District > Madurawala Division > Kandana North | locality | N 6° 42′ 19'' | E 80° 5′ 48'' |
| 4004 | Ilandagahawewa | Sri Lanka, North Central Province Anuradhapura District > Nuwaragam Palata Central Division > Ilandagahawewa | locality | N 8° 20′ 57'' | E 80° 17′ 48'' |
| 4005 | Ilakkantai Ilakanta,Ilakanthai,Ilakkantai | Sri Lanka, Eastern Province Trincomalee District > Muthur > Navarathnapuram | populated place | N 8° 29′ 0'' | E 81° 21′ 0'' |
| 4006 | Ikkapallama | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Nedigamvila | locality | N 6° 14′ 20'' | E 81° 16′ 30'' |
4007  | Hiriyatulangala Hiriya Tulanagala,Hiriyatulangala,Ikiriya Julanagala | Sri Lanka, Uva Province Moneragala District > Sevanagala Division > Habarugala | rock | N 6° 20′ 28'' | E 80° 57′ 20'' |
| 4008 | Ikiriwatta | Sri Lanka, North Western Province Kurunegala District > Ridigama Division > Paragoda | locality | N 7° 26′ 0'' | E 80° 31′ 30'' |
| 4009 | Ikiripotana | Sri Lanka, North Central Province Anuradhapura District > Palagala Division > Gonadeniyagama | locality | N 7° 57′ 6'' | E 80° 32′ 11'' |
| 4010 | Ikirigollewa | Sri Lanka, North Central Province Anuradhapura District > Kebitigollewa Division > Gonahathdenawa | locality | N 8° 34′ 52'' | E 80° 40′ 0'' |
| 4011 | Ihala Yalogama | Sri Lanka, North Central Province Anuradhapura District > Nuwaragam Palata Central Division > Mahamankadawala | locality | N 8° 22′ 6'' | E 80° 17′ 9'' |
| 4012 | Ihalawewa | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Moragoda1 | locality | N 8° 33′ 29'' | E 80° 33′ 47'' |
| 4013 | Ihalawewa | Sri Lanka, North Central Province Anuradhapura District > Nachchaduwa Division > Kimbulakada | locality | N 8° 18′ 37'' | E 80° 21′ 36'' |
| 4014 | Ihala Wettewa | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Ihala Wettewa | locality | N 7° 21′ 26'' | E 80° 13′ 39'' |
| 4015 | Ihala Welgama | Sri Lanka, Western Province Kalutara District > Bulathsinhala Division > Ihala Welgama | locality | N 6° 36′ 30'' | E 80° 12′ 18'' |
| 4016 | Ihala Walahena | Sri Lanka, North Western Province Puttalam District > Madampe Division > Walahena | locality | N 7° 31′ 38'' | E 79° 50′ 43'' |
| 4017 | Ihala Ulpota | Sri Lanka, North Central Province Anuradhapura District > Palagala Division > Ulpathagama | locality | N 7° 54′ 21'' | E 80° 34′ 5'' |
| 4018 | Ihala Tammannewa | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Isinbessagama | locality | N 8° 34′ 30'' | E 80° 29′ 54'' |
| 4019 | Ihala Tammannewa | Sri Lanka, North Central Province Anuradhapura District > Rajangana Division > Tharuna Govipola | locality | N 8° 13′ 15'' | E 80° 8′ 31'' |
| 4020 | Ihala Talgasagara Ihala Talgasagara,Ihala Talgasagare,Ihala Talgasgare | Sri Lanka, North Western Province Puttalam District > Mahawewa Division > Panangoda | populated place | N 7° 27′ 0'' | E 79° 54′ 16'' |
| 4021 | Ihala Talambuwa Ihala Talambuwa,Ihala Thalambuwa,Talambuwa Ihala | Sri Lanka, North Western Province Kurunegala District > Maho > Thalambuwa | populated place | N 7° 48′ 0'' | E 80° 18′ 0'' |
| 4022 | Ihala Radawa | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara East > Hindawa | locality | N 7° 30′ 11'' | E 80° 8′ 2'' |
| 4023 | Ihala Pallewela | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya West Division > Kongolla | locality | N 7° 26′ 18'' | E 80° 5′ 57'' |
| 4024 | Ihala Olugollewa | Sri Lanka, North Central Province Anuradhapura District > Kahatagasdigiliya Divison > Nelugollakada | locality | N 8° 22′ 2'' | E 80° 40′ 59'' |
| 4025 | Ihala Obada | Sri Lanka, Southern Province Hambantota District > Walasmulla > Weedikanda | locality | N 6° 13′ 18'' | E 80° 43′ 7'' |
| 4026 | Ihala Nelibewa | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara East > Nelibewa | locality | N 7° 33′ 47'' | E 80° 7′ 54'' |
| 4027 | Ihala Neboda | Sri Lanka, Western Province Kalutara District > Dodangoda Division > Pahala Nebada | locality | N 6° 36′ 11'' | E 80° 5′ 0'' |
| 4028 | Ihalamulla | Sri Lanka, Central Province Kandy District > Pujapitiya Division > Egodamulla North | locality | N 7° 26′ 50'' | E 80° 33′ 20'' |
| 4029 | Ihala Kumbukgollewa | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Ihala Angunachchiya | locality | N 8° 33′ 4'' | E 80° 45′ 15'' |
| 4030 | Ihala Kudapattiya | Sri Lanka, North Central Province Anuradhapura District > Kahatagasdigiliya Divison > Pahala Kudapattiya | locality | N 8° 28′ 29'' | E 80° 43′ 0'' |
| 4031 | Ihala Kudagama | Sri Lanka, North Central Province Anuradhapura District > Rambewa Divison > Wewelketiya | locality | N 8° 30′ 4'' | E 80° 38′ 29'' |
| 4032 | Ihala Keditokkuwa | Sri Lanka, North Central Province Anuradhapura District > Nochchiyagama Division > Pahala Kedithokkuwa | locality | N 8° 13′ 3'' | E 80° 13′ 31'' |
| 4033 | Ihala Kayinattama Ihala Kavinattama,Ihala Kayinattama,Kayinattama,Kayinattawa | Sri Lanka, North Central Province Anuradhapura District > Galenbidunuwewa > Upuldeniya | populated place | N 8° 19′ 0'' | E 80° 40′ 0'' |
| 4034 | Ihala Karambe | Sri Lanka, North Western Province Kurunegala District > Bingiriya Division > Kosagama | locality | N 7° 38′ 4'' | E 79° 59′ 37'' |
| 4035 | Ihala Karambankulama | Sri Lanka, North Central Province Anuradhapura District > Mihinthale > Pothana | locality | N 8° 22′ 19'' | E 80° 33′ 53'' |
| 4036 | Ihala Kanhidigama | Sri Lanka, North Central Province Anuradhapura District > Kahatagasdigiliya Divison > Maha Kiribbewa | locality | N 8° 27′ 30'' | E 80° 41′ 26'' |
| 4037 | Ihala Kalalpitiya | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Humbuluwa East | locality | N 7° 19′ 10'' | E 80° 12′ 39'' |
| 4038 | Ihala Hinukwewa | Sri Lanka, North Western Province Kurunegala District > Galgamuwa Division > Bulnewa1 | locality | N 8° 0′ 38'' | E 80° 20′ 14'' |
| 4039 | Ihalagama | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Kadawathgama | locality | N 8° 33′ 49'' | E 80° 26′ 9'' |
| 4040 | Ihalagama | Sri Lanka, North Central Province Anuradhapura District > Nochchiyagama Division > Ranorawa | locality | N 8° 22′ 33'' | E 80° 12′ 59'' |
| 4041 | Ihalagama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Medawewa | locality | N 8° 2′ 33'' | E 80° 39′ 15'' |
| 4042 | Ihalagama | Sri Lanka, North Western Province Kurunegala District > Ehetuwewa Division > Pothanegama | locality | N 8° 0′ 7'' | E 80° 24′ 19'' |
| 4043 | Ihalagama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Murungahitikanda | locality | N 7° 58′ 7'' | E 80° 37′ 42'' |
| 4044 | Ihalagama | Sri Lanka, North Western Province Kurunegala District > Galgamuwa Division > Kurundewa | locality | N 7° 57′ 51'' | E 80° 17′ 11'' |
| 4045 | Ihala Galkandegama | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Prabodhagama | locality | N 8° 39′ 19'' | E 80° 29′ 27'' |
| 4046 | Ihala Elikimbulagala | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Thimbiriattawala | locality | N 8° 35′ 39'' | E 80° 46′ 58'' |
| 4047 | Ihala Dilla | Sri Lanka, North Western Province Kurunegala District > Bamunakotuwa > Erihabe | locality | N 7° 34′ 40'' | E 80° 13′ 15'' |
| 4048 | Ihala Bakmeewewa Bakmiwewa,Ihala Bakmeewewa,Ihala Bakmiwewa | Sri Lanka, North Western Province Kurunegala District > Ambanpola Division > Bakmeewewa1 | populated place | N 7° 53′ 35'' | E 80° 10′ 44'' |
| 4049 | Iddagoda | Sri Lanka, Western Province Kalutara District > Matugama Division > Iddagoda West | locality | N 6° 33′ 3'' | E 80° 5′ 55'' |
| 4050 | Ichchankulama | Sri Lanka, North Central Province Anuradhapura District > Nuwaragam Palata Central Division > Parasangaswewa | locality | N 8° 26′ 2'' | E 80° 26′ 25'' |
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